Let be such that the equation,
has a repeated root
, which is also a root of the equation,
. If
is the other root of this equation, then
is equal to:
Option: 1
Option: 2
Option: 3
Option: 4
Nature of Roots -
Let the quadratic equation is ax2 + bx + c = 0
D is the discriminant of the equation.
iii) if roots D = 0, then roots will be real and equal, then
-
ax2 – 2bx + 5 = 0 having equal roots or and
Put in the second equation
Correct Option 2
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